The heart of a lunar sensor
Tuesday, 06 July 2021 12:37
The heart of the Exospheric Mass Spectrometer (EMS) is visible in this image of the key sensor that will study the abundance of lunar water and water ice for upcoming missions to the Moon.
This spectrometer is being delivered to NASA today as part of the PITMS instrument for its launch to the Moon later this year.
EMS is based on an ‘ion trap’, an ingenious detector device that allows researchers to identify and quantify sample atoms and molecules in a gas and allows to establish a corresponding mass spectrum. Scientists at The Open University and RAL Space are developing EMS
Significant solar flare erupts from sun
Tuesday, 06 July 2021 10:39
The sun emitted a significant solar flare peaking at 10:29 a.m. EDT on July 3, 2021. NASA's Solar Dynamics Observatory, which watches the sun constantly, captured an image of the event.
Solar flares are powerful bursts of radiation. Harmful radiation from a flare cannot pass through Earth's atmosphere to physically affect humans on the ground, however—when intense enough—they can disturb the atmosphere in the layer where GPS and communications signals travel.
To see how such space weather may affect Earth, please visit NOAA's Space Weather Prediction Center at spaceweather.gov, the U.S. government's official source for space weather forecasts, watches, warnings and alerts.
This flare is classified as an X1.5-class flare.
X-class denotes the most intense flares, while the number provides more information about its strength.
JWST passes launch review
Tuesday, 06 July 2021 10:26
WASHINGTON — The James Webb Space Telescope is one step closer to launch after a review of its Ariane launch vehicle, while NASA continues a separate review of the name of the spacecraft itself.
Raytheon to develop Long Range Standoff nuclear missiles in $2B contract
Tuesday, 06 July 2021 08:11
Space Force selects first 50 transfers from Army, Navy, Marine Corps
Tuesday, 06 July 2021 08:11
Britain to spend $4.8M developing inter-missile communication system
Tuesday, 06 July 2021 08:11
NASA rocket, satellite tag-team to view the giant electric current in the sky
Tuesday, 06 July 2021 08:11
Report that China building new ICBM silos 'concerning': US
Tuesday, 06 July 2021 08:11
Visualizing quieter supersonic flight
Tuesday, 06 July 2021 08:11
Tactically Responsive Launch-2 payload launched into orbit
Tuesday, 06 July 2021 08:11
Earth's cryosphere shrinking with every passing year
Tuesday, 06 July 2021 08:11
Space Tugs as a Service: In-orbit service providers are bracing for consolidation
Tuesday, 06 July 2021 08:00
Orbital transfer and servicing providers are bracing for a space tug of war as they jostle for position in an increasingly crowded market.
Newcomers are flooding into a space tug industry that has only emerged in recent years, pushing their own ideas to give operators greater flexibility for deploying and maintaining satellites.
European Robotic Arm ready for space
Tuesday, 06 July 2021 07:00
The European Robotic Arm (ERA) will be launched to the International Space Station together with the Russian Multipurpose Laboratory Module, called ‘Nauka’. ERA is the first robot able to ‘walk’ around the Russian segment of the Space Station. It has the ability to anchor itself to the Station and move back and forward by itself, hand-over-hand between fixed base-points. This 11-metre intelligent space robot will serve as main manipulator on the Russian part of the Space Station, assisting the astronauts during spacewalks. The robot arm can help install, deploy and replace elements in outer space
ERA is 100% made-in-Europe.
Sculpted by starlight: A meteorite witness to the solar system's birth
Monday, 05 July 2021 18:03
In 2011, scientists confirmed a suspicion: There was a split in the local cosmos. Samples of the solar wind brought back to Earth by the Genesis mission definitively determined oxygen isotopes in the sun differ from those found on Earth, the moon and the other planets and satellites in the solar system.
Early in the solar system's history, material that would later coalesce into planets had been hit with a hefty dose of ultraviolet light, which can explain this difference. Where did it come from? Two theories emerged: Either the ultraviolet light came from our then-young sun, or it came from a large nearby star in the sun's stellar nursery.
Now, researchers from the lab of Ryan Ogliore, assistant professor of physics in Arts & Sciences at Washington University in St. Louis, have determined which was responsible for the split.
Image: This camera will be the eye of the ESA's asteroid mission
Monday, 05 July 2021 13:44
This is the main camera that ESA's Hera mission for planetary defense will be relying on to explore and maneuver around the Didymos asteroid system.
Hera—named after the Greek goddess of marriage—will be, along with NASA's Double Asteroid Redirect Test (DART) spacecraft, humankind's first probe to rendezvous with a binary asteroid system, a little understood class making up around 15% of all known asteroids.
The DART spacecraft—due for launch this November—will first perform a kinetic impact on the smaller of the two bodies. Hera will follow-up with a detailed post-impact survey to turn this grand-scale experiment into a well-understood and repeatable asteroid deflection technique.
Produced by Jena-Optronik in Germany, this lightweight camera is being supplied to OHB System AG, leading the Hera industrial consortium for ESA. The camera will be used both for spacecraft navigation and scientific study of the two asteroids' surfaces.
The camera is based on Jena-Optronik's existing ASTROhead design. ASTROhead has already been proven in space, aboard Northrop Grumman's Mission Extension Vehicle, MEV-1 in 2019, helping it perform a historic autonomous docking with a geostationary telecommunication satellite in order to extend the satellite's working lifetime.